#ifndef DRAWLIB_H
#define DRAWLIB_H

#include "PamImage.h"
#include <math.h>

void line_gray(PamImage &im, int x1, int y1, int x2, int y2, int grayval);
void line_rgb(PamImage &im, int x1, int y1, int x2, int y2, int r, int g, int b);
void block_gray(PamImage &im, int x1, int y1, int x2, int y2, int grayval);

#endif // DRAWLIB_H
